[spelling] spelling-fixes. (not external/)

33 files changed, 39 insertions, 39 deletions

diff --git a/app/mdebug/fw-m0sub.S b/app/mdebug/fw-m0sub.S
index b7185b51..93e0c98d 100644
--- a/app/mdebug/fw-m0sub.S
+++ b/app/mdebug/fw-m0sub.S
@@ -131,7 +131,7 @@ snooze_8m:
 	movs r1, r2		// save bit 1
 	add r2, r2, r10		// combine with CLK1
 	DELAY
-	str r2, [r7, #OFF_OUT]	// commit negative egde
+	str r2, [r7, #OFF_OUT]	// commit negative edge
 	lsrs r3, r3, #1		// advance to next bit
 	add r1, r1, r11		// combine with CLK1
 	nop
diff --git a/app/ndebugtest/ndebugtest.c b/app/ndebugtest/ndebugtest.c
index 3405c752..db1737e2 100644
--- a/app/ndebugtest/ndebugtest.c
+++ b/app/ndebugtest/ndebugtest.c
@@ -38,7 +38,7 @@
  * read/write API.
  *
  * Any subsequent read/write operation may return ERR_CHANNEL_CLOSED. This is
- * because we must be able to accomodate the possibility of the device becoming
+ * because we must be able to accommodate the possibility of the device becoming
  * disconnected.
  * If ERR_CHANNEL_CLOSED is received, the client MUST assume that the connection
  * has closed and will not be recovered.
diff --git a/app/tests/thread_tests.c b/app/tests/thread_tests.c
index 72d2b7d7..aebd58ee 100644
--- a/app/tests/thread_tests.c
+++ b/app/tests/thread_tests.c
@@ -94,7 +94,7 @@ static int semaphore_consumer(void *unused)
 static int semaphore_test(void)
 {
     static semaphore_t isem = SEMAPHORE_INITIAL_VALUE(isem, 99);
-    printf("preinitialized sempahore:\n");
+    printf("preinitialized semaphore:\n");
     hexdump(&isem, sizeof(isem));
 
     sem_init(&sem, sem_start_value);
diff --git a/arch/arm/arm-m/include/arch/arm/cm.h b/arch/arm/arm-m/include/arch/arm/cm.h
index 13a62796..8e886b2d 100644
--- a/arch/arm/arm-m/include/arch/arm/cm.h
+++ b/arch/arm/arm-m/include/arch/arm/cm.h
@@ -110,7 +110,7 @@ struct arm_cm_exception_frame_fpu {
 extern unsigned int arm_cm_num_irq_pri_bits;
 extern unsigned int arm_cm_irq_pri_mask;
 #else
-/* if we don't want to calculate the nubmer of priority bits, then assume
+/* if we don't want to calculate the number of priority bits, then assume
  * the cpu implements 3 (8 priority levels), which is the minimum according to spec.
  */
 #ifndef __NVIC_PRIO_BITS
diff --git a/arch/arm/arm/arch.c b/arch/arm/arm/arch.c
index dfae9042..28e5ad02 100644
--- a/arch/arm/arm/arch.c
+++ b/arch/arm/arm/arch.c
@@ -154,7 +154,7 @@ void arch_init(void)
     //spinlock_test();
 
 #if ARM_WITH_MMU
-    /* finish intializing the mmu */
+    /* finish initializing the mmu */
     arm_mmu_init();
 #endif
 }
@@ -258,7 +258,7 @@ static void arm_basic_setup(void)
     arm_fpu_set_enable(false);
 #endif
 
-    /* set the vector base to our exception vectors so we dont need to double map at 0 */
+    /* set the vector base to our exception vectors so we don't need to double map at 0 */
 #if ARM_ISA_ARMV7
     arm_write_vbar(KERNEL_BASE + KERNEL_LOAD_OFFSET);
 #endif
diff --git a/arch/arm/system-onesegment.ld b/arch/arm/system-onesegment.ld
index 4d9750f5..841af9c5 100644
--- a/arch/arm/system-onesegment.ld
+++ b/arch/arm/system-onesegment.ld
@@ -96,7 +96,7 @@ SECTIONS
         __data_end = .;
     }
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : ALIGN(4) {
         KEEP(*(.bss.prebss.*))
         . = ALIGN(4);
diff --git a/arch/arm/system-twosegment.ld b/arch/arm/system-twosegment.ld
index df16fc9b..4d65ceff 100644
--- a/arch/arm/system-twosegment.ld
+++ b/arch/arm/system-twosegment.ld
@@ -103,7 +103,7 @@ SECTIONS
         __data_end = .;
     }
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : ALIGN(4) {
         KEEP(*(.bss.prebss.*))
         . = ALIGN(4);
diff --git a/arch/arm64/system-onesegment.ld b/arch/arm64/system-onesegment.ld
index 9cdaa855..7bc479fe 100644
--- a/arch/arm64/system-onesegment.ld
+++ b/arch/arm64/system-onesegment.ld
@@ -93,7 +93,7 @@ SECTIONS
         __data_end = .;
     }
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : ALIGN(8) {
         KEEP(*(.bss.prebss.*))
         . = ALIGN(8);
diff --git a/arch/microblaze/linker.ld b/arch/microblaze/linker.ld
index 5c549e7c..d6c984b2 100644
--- a/arch/microblaze/linker.ld
+++ b/arch/microblaze/linker.ld
@@ -95,7 +95,7 @@ SECTIONS
         __data_end = .;
     }
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : ALIGN(4) {
         __bss_start = .;
 
diff --git a/arch/mips/linker.ld b/arch/mips/linker.ld
index c2376480..b874ca0b 100644
--- a/arch/mips/linker.ld
+++ b/arch/mips/linker.ld
@@ -112,7 +112,7 @@ SECTIONS
         _sbss_end__ = .;
     }
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : {
         /* regular bss */
         *(.dynbss)
diff --git a/arch/or1k/linker.ld b/arch/or1k/linker.ld
index 4fe442de..397a948d 100644
--- a/arch/or1k/linker.ld
+++ b/arch/or1k/linker.ld
@@ -74,7 +74,7 @@ SECTIONS
     }
 
 
-    /* unintialized data (in same segment as writable data) */
+    /* uninitialized data (in same segment as writable data) */
     .bss : ALIGN(4) {
         KEEP(*(.bss.prebss.*))
         . = ALIGN(4);
diff --git a/arch/x86/32/start.S b/arch/x86/32/start.S
index e1dc2529..2844b8c5 100644
--- a/arch/x86/32/start.S
+++ b/arch/x86/32/start.S
@@ -89,7 +89,7 @@ real_start:
     movw %ax, %gs
     movw %ax, %ss
 
-    /* load inital stack pointer */
+    /* load initial stack pointer */
     movl $PHYS(_kstack + 4096), %esp
 
     /*We jumped here in protected mode in a code segment that migh not longer
diff --git a/arch/x86/64/start.S b/arch/x86/64/start.S
index 468ca0b3..edf4e113 100644
--- a/arch/x86/64/start.S
+++ b/arch/x86/64/start.S
@@ -94,7 +94,7 @@ real_start:
     movw %ax, %gs
     movw %ax, %ss
 
-    /* load inital stack pointer */
+    /* load initial stack pointer */
     movl $PHYS(_kstack + 4096), %esp
 
     /* We need to jump to our sane 32 bit CS */
diff --git a/dev/usb/usb.c b/dev/usb/usb.c
index 7bb81722..9c49a21a 100644
--- a/dev/usb/usb.c
+++ b/dev/usb/usb.c
@@ -101,7 +101,7 @@ static int usb_append_interface(usb_descriptor *desc, const uint8_t *int_descr,
     // patch our interface descriptor with the new id
     ptr[2] = interface_num;
 
-    // append it to our config desriptor
+    // append it to our config descriptor
     append_desc_data(desc, ptr, len);
     free(ptr);
 
diff --git a/include/dev/driver.h b/include/dev/driver.h
index 3622fea2..07c6b14a 100644
--- a/include/dev/driver.h
+++ b/include/dev/driver.h
@@ -89,7 +89,7 @@ struct driver {
     }
 
 /*
- * returns the driver specific ops pointer given the device instance, specifc
+ * returns the driver specific ops pointer given the device instance, specific
  * ops type, and generic ops member name within the specific ops structure.
  */
 #define device_get_driver_ops(dev, type, member) ({ \
diff --git a/include/dev/ethernet.h b/include/dev/ethernet.h
index 7042cea2..f8e08355 100644
--- a/include/dev/ethernet.h
+++ b/include/dev/ethernet.h
@@ -29,7 +29,7 @@
 **
 ** CRC and minimum length padding are handled by the driver.
 **
-** Data is malloc()'d and ownership is transfered to the ethernet
+** Data is malloc()'d and ownership is transferred to the ethernet
 ** device which will free() it once the packet is transmitted.
 **
 */
diff --git a/lib/bio/bio.c b/lib/bio/bio.c
index 89c841f6..c33bdf76 100644
--- a/lib/bio/bio.c
+++ b/lib/bio/bio.c
@@ -492,7 +492,7 @@ void bio_initialize_bdev(bdev_t *dev,
 
 #if DEBUG
     // If we have been supplied information about our erase geometry, sanity
-    // check it in debug bulids.
+    // check it in debug builds.
     if (geometry_count && geometry) {
         for (size_t i = 0; i < geometry_count; ++i) {
             bio_erase_geometry_info_t *info = geometry + i;
diff --git a/lib/fs/ext2/dir.c b/lib/fs/ext2/dir.c
index 6a48c505..27ee8905 100644
--- a/lib/fs/ext2/dir.c
+++ b/lib/fs/ext2/dir.c
@@ -173,10 +173,10 @@ nextcomponent:
         }
 
         if (!done) {
-            /* move to the next seperator */
+            /* move to the next separator */
             ptr = next_sep + 1;
 
-            /* consume multiple seperators */
+            /* consume multiple separators */
             while (*ptr == '/')
                 ptr++;
         }
diff --git a/lib/fs/fat32/file.c b/lib/fs/fat32/file.c
index c73ae938..a044956e 100644
--- a/lib/fs/fat32/file.c
+++ b/lib/fs/fat32/file.c
@@ -207,10 +207,10 @@ status_t fat32_open_file(fscookie *cookie, const char *path, filecookie **fcooki
             if (done == true) {
                 break;
             } else {
-                /* move to the next seperator */
+                /* move to the next separator */
                 ptr = next_sep + 1;
 
-                /* consume multiple seperators */
+                /* consume multiple separators */
                 while (*ptr == '/') {
                     ptr++;
                 }
diff --git a/lib/fs/fs.c b/lib/fs/fs.c
index 40518993..60464b6d 100644
--- a/lib/fs/fs.c
+++ b/lib/fs/fs.c
@@ -519,7 +519,7 @@ void fs_normalize_path(char *path)
     outpos = 0;
     done = false;
 
-    /* remove duplicate path seperators, flatten empty fields (only composed of .), backtrack fields with .., remove trailing slashes */
+    /* remove duplicate path separators, flatten empty fields (only composed of .), backtrack fields with .., remove trailing slashes */
     while (!done) {
         c = path[pos];
         switch (state) {
@@ -623,7 +623,7 @@ void fs_normalize_path(char *path)
         }
     }
 
-    /* dont end with trailing slashes */
+    /* don't end with trailing slashes */
     if (outpos > 0 && path[outpos - 1] == '/')
         outpos--;
 
diff --git a/lib/fs/include/lib/fs.h b/lib/fs/include/lib/fs.h
index ac4590fd..32c3fe2c 100644
--- a/lib/fs/include/lib/fs.h
+++ b/lib/fs/include/lib/fs.h
@@ -86,7 +86,7 @@ status_t fs_stat_fs(const char *mountpoint, struct fs_stat *stat) __NONNULL((1))
 /* convenience routines */
 ssize_t fs_load_file(const char *path, void *ptr, size_t maxlen) __NONNULL();
 
-/* walk through a path string, removing duplicate path seperators, flattening . and .. references */
+/* walk through a path string, removing duplicate path separators, flattening . and .. references */
 void fs_normalize_path(char *path) __NONNULL();
 
 /* Remove any leading spaces or slashes */
diff --git a/lib/heap/cmpctmalloc/cmpctmalloc.c b/lib/heap/cmpctmalloc/cmpctmalloc.c
index 888e0093..a3d1f2c8 100644
--- a/lib/heap/cmpctmalloc/cmpctmalloc.c
+++ b/lib/heap/cmpctmalloc/cmpctmalloc.c
@@ -342,7 +342,7 @@ static void *TestTrimHelper(ssize_t target)
         *(char **)next_block = answer;
         answer = next_block;
         if (theheap.remaining > remaining) return answer;
-        // Abandon attemt to hit particular freelist entry size if we accidentally got more memory
+        // Abandon attempt to hit particular freelist entry size if we accidentally got more memory
         // from the OS.
         remaining = theheap.remaining;
     }
diff --git a/lib/minip/pktbuf.c b/lib/minip/pktbuf.c
index 0ab7e73e..2c78e7a2 100644
--- a/lib/minip/pktbuf.c
+++ b/lib/minip/pktbuf.c
@@ -88,7 +88,7 @@ static void free_pktbuf_buf_cb(void *buf, void *arg)
  *
  * It's important to note that there is a flag to note that the buffer is cached and should
  * be properly handled via the appropriate driver when it's time to deal with buffer
- * descriptiors.
+ * descriptors.
  */
 void pktbuf_add_buffer(pktbuf_t *p, u8 *buf, u32 len, uint32_t header_sz, uint32_t flags,
                        pktbuf_free_callback cb, void *cb_args)
diff --git a/lib/norfs/test/norfs_test.c b/lib/norfs/test/norfs_test.c
index 9efbdfb9..3be2febc 100644
--- a/lib/norfs/test/norfs_test.c
+++ b/lib/norfs/test/norfs_test.c
@@ -366,7 +366,7 @@ static bool test_deletion(void)
         return false;
     EXPECT_EQ(2, (inode)->reference_count,
               "Reference count should count one non-deleted version of object");
-    EXPECT_EQ(24, (inode)->location, "Not pointing to current verison");
+    EXPECT_EQ(24, (inode)->location, "Not pointing to current version");
     write_pointer = FLASH_PAGE_SIZE + sizeof(erase_header);
     write_pointer += flash_nor_write(0, write_pointer, sizeof(erase_header),
                                      erase_header);
diff --git a/lib/ptable/ptable.c b/lib/ptable/ptable.c
index fcd709c9..d056e896 100644
--- a/lib/ptable/ptable.c
+++ b/lib/ptable/ptable.c
@@ -351,7 +351,7 @@ static off_t ptable_adjust_request_for_erase_geometry(uint64_t  region_start,
     // Intersect each of the erase regions with the region being proposed and
     // see if we can fit the allocation request in the intersection, after
     // adjusting the intersection and requested length to multiples of and
-    // alligned to the erase block size.  Test the geometries back-to-front
+    // aligned to the erase block size.  Test the geometries back-to-front
     // instead of front-to-back if alloc_end has been reqeusted.
     for (size_t i = 0; i < ptable.bdev->geometry_count; ++i) {
         size_t geo_index = alloc_end ?  (ptable.bdev->geometry_count - i - 1) : i;
diff --git a/lib/tftp/tftp.c b/lib/tftp/tftp.c
index 09e771cd..e046282d 100644
--- a/lib/tftp/tftp.c
+++ b/lib/tftp/tftp.c
@@ -195,7 +195,7 @@ static void udp_svc_callback(void *data, size_t len,
     opcode = ntohs(RD_U16(data));
 
     if (opcode != TFTP_OPCODE_WRQ) {
-        // Operation not suported.
+        // Operation not supported.
         LTRACEF("op not supported, opcode: %d\n", opcode);
         send_error(socket, TFTP_ERROR_ACCESS);
         udp_close(socket);
diff --git a/platform/alterasoc/include/platform/alterasoc.h b/platform/alterasoc/include/platform/alterasoc.h
index 37e2ec8e..7f555547 100644
--- a/platform/alterasoc/include/platform/alterasoc.h
+++ b/platform/alterasoc/include/platform/alterasoc.h
@@ -24,7 +24,7 @@
 
 #include <reg.h>
 
-/* common addres space regions */
+/* common address space regions */
 #define FPGASLAVES_BASE   (0xc0000000)
 #define PERIPH_BASE       (0xfc000000)
 #define LWPFGASLAVES_BASE (0xff200000)
diff --git a/platform/mediatek/mt6797/include/platform/mt_uart.h b/platform/mediatek/mt6797/include/platform/mt_uart.h
index 5c8c9a2f..6a6d6bb9 100644
--- a/platform/mediatek/mt6797/include/platform/mt_uart.h
+++ b/platform/mediatek/mt6797/include/platform/mt_uart.h
@@ -73,7 +73,7 @@ typedef enum {
 
 
 /* IER */
-#define UART_IER_ERBFI              (1 << 0) /* RX buffer conatins data int. */
+#define UART_IER_ERBFI              (1 << 0) /* RX buffer contains data int. */
 #define UART_IER_ETBEI              (1 << 1) /* TX FIFO threshold trigger int. */
 #define UART_IER_ELSI               (1 << 2) /* BE, FE, PE, or OE int. */
 #define UART_IER_EDSSI              (1 << 3) /* CTS change (DCTS) int. */
diff --git a/platform/pc/timer.c b/platform/pc/timer.c
index 47b29bb5..fd263323 100644
--- a/platform/pc/timer.c
+++ b/platform/pc/timer.c
@@ -51,7 +51,7 @@ static uint16_t divisor;
 #define INTERNAL_FREQ_3X 3579546ULL
 
 /* Maximum amount of time that can be program on the timer to schedule the next
- *  interrupt, in miliseconds */
+ *  interrupt, in milliseconds */
 #define MAX_TIMER_INTERVAL 55
 
 
@@ -190,7 +190,7 @@ status_t platform_set_oneshot_timer(platform_timer_callback callback,
 
     divisor = count & 0xffff;
     timer_delta_time = (3685982306ULL * count) >> 10;
-    /* Program PIT in teh software strobe configuration, to send one pulse
+    /* Program PIT in the software strobe configuration, to send one pulse
      * after the count reach 0 */
     outp(I8253_CONTROL_REG, 0x38);
     outp(I8253_DATA_REG, divisor & 0xff); // LSB
diff --git a/platform/stm32f1xx/vectab.c b/platform/stm32f1xx/vectab.c
index f0e3e01e..02a335be 100644
--- a/platform/stm32f1xx/vectab.c
+++ b/platform/stm32f1xx/vectab.c
@@ -329,7 +329,7 @@ const void *const __SECTION(".text.boot.vectab2") vectab2[] = {
     VECTAB_ENTRY(DMA2_Channel3_IRQ),         /*!< DMA2 Channel 3 global Interrupt                      */
     VECTAB_ENTRY(DMA2_Channel4_5_IRQ),       /*!< DMA2 Channel 4 and Channel 5 global Interrupt        */
     VECTAB_ENTRY(DMA2_Channel5_IRQ),         /*!< DMA2 Channel 5 global Interrupt (DMA2 Channel 5 is
-                                             mapped at postion 60 only if the MISC_REMAP bit in
+                                             mapped at position 60 only if the MISC_REMAP bit in
                                              the AFIO_MAPR2 register is set)                      */
 #endif /* STM32F10X_HD_VL */
 
diff --git a/platform/zynq/spiflash.c b/platform/zynq/spiflash.c
index 1690fee5..ffcec663 100644
--- a/platform/zynq/spiflash.c
+++ b/platform/zynq/spiflash.c
@@ -350,7 +350,7 @@ static ssize_t spiflash_bdev_read(struct bdev *bdev, void *buf, off_t offset, si
     if (len == 0)
         return 0;
 
-    // XXX handle not mulitple of 4
+    // XXX handle not multiple of 4
     qspi_rd32(&flash.qspi, offset, buf, len / 4);
 
     return len;
diff --git a/target/dartuinoP0/memory_lcd.c b/target/dartuinoP0/memory_lcd.c
index 18459acd..b6f46986 100644
--- a/target/dartuinoP0/memory_lcd.c
+++ b/target/dartuinoP0/memory_lcd.c
@@ -162,7 +162,7 @@ status_t display_present(struct display_image *image, uint starty, uint endy)
     uint8_t *bufptr = localbuf;
     uint8_t trailer = 0;
 
-    // The first line is preceeded with a write command.
+    // The first line is preceded with a write command.
     *bufptr++ = MLCD_WR | vcom_state;
 
     vcom_state = vcom_state == VCOM_HI ? VCOM_LO : VCOM_HI;
diff --git a/target/lpcexpresso1549/init.c b/target/lpcexpresso1549/init.c
index 606e4ab7..79994cd3 100644
--- a/target/lpcexpresso1549/init.c
+++ b/target/lpcexpresso1549/init.c
@@ -49,7 +49,7 @@ STATIC const PINMUX_GRP_T ioconSetup[] = {
     {0, 3,   (IOCON_MODE_INACT | IOCON_DIGMODE_EN)},        /* PIO0_3-SCT1_OUT4-GRN */
     {1, 1,   (IOCON_MODE_INACT | IOCON_DIGMODE_EN)},        /* PIO1_1-BREAK_STS1-BLUE */
 
-    /* QEI, motor controler, I2C, CAN */
+    /* QEI, motor controller, I2C, CAN */
     {0, 2,   (IOCON_MODE_INACT | IOCON_DIGMODE_EN)},        /* PIO0_2-QEI-SCT0_IN */
     {0, 30,  (IOCON_MODE_INACT | IOCON_DIGMODE_EN)},        /* PIO0_30-QEI-SCT0_IN */
     {0, 17,  (IOCON_MODE_INACT | IOCON_DIGMODE_EN)},        /* PIO0_17-QEI-SCT0_IN */
@@ -138,7 +138,7 @@ void Board_SetupMuxing(void)
 /* Initialize debug output via UART for board */
 void Board_Debug_Init(void)
 {
-    /* Disables pullups/pulldowns and enable digitial mode */
+    /* Disables pullups/pulldowns and enable digital mode */
     Chip_IOCON_PinMuxSet(LPC_IOCON, 0, 13, (IOCON_MODE_INACT | IOCON_DIGMODE_EN));
     Chip_IOCON_PinMuxSet(LPC_IOCON, 0, 18, (IOCON_MODE_INACT | IOCON_DIGMODE_EN));